diff --git a/docs/10.1-animation.md b/docs/10.1-animation.md
index 5b7ae13c..bccdcc98 100644
--- a/docs/10.1-animation.md
+++ b/docs/10.1-animation.md
@@ -101,11 +101,11 @@ During the initial mount `ReactCSSTransitionGroup` will get the `example-appear`
 ```css
 .example-appear {
   opacity: 0.01;
-  transition: opacity .5s ease-in;
 }
 
 .example-appear.example-appear-active {
   opacity: 1;
+  transition: opacity .5s ease-in;
 }
 ```